[  408.728855] PPP generic driver version 2.4.2
[  408.729639] NET: Registered PF_PPPOX protocol family
[  408.733403] l2tp_core: L2TP core driver, V2.0
[  408.734377] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  413.137915] ppp0: recursion detected
[  414.144956] ppp0: recursion detected